1. Tank
Tank material(exterior): Colored Steel sheet
Tank material(interior): Titanium steel and enamel coating
Tank capacity: 100L-450L

2. Endothermic version
All copper core
Blue absorbing steel
Ultre-white steel
Integtated design

3. Complete spare parts (such as automatic Measurement instrument)

4. Maximum efficiency of solar energy can be saved by more than 80%, low cost.

5. 9 patents
Flat solar water heater anti-freezing method: 201010175105.2
The practical new-type patent certificate NO1652098 etc